%0 Journal Article %A MaƂgorzata Zambrowska %T Geometry in teaching children since the times of the National Commission of Education until today. Analysis of the inheritance of educational concepts %J Didactica Mathematicae %D 2020 %P 45-63 %V 42 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/dm.v42i0.7064/ %R 10.14708/dm.v42i0.7064 %G pl %F 10_14708_dm_v42i0_7064